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12002110110220 = 22553229337146719
BaseRepresentation
bin1010111010100111010110…
…0000100111101000001100
31120111101112200121210211211
42232221311200213220030
53033120310142011340
641305405425024204
72346060322445236
oct256516540475014
946441480553754
1012002110110220
11390808029894a
12141a10a485064
13690a4290a509
142d6c95d3b256
1515c3082d35ea
hexaea75827a0c

12002110110220 has 96 divisors (see below), whose sum is σ = 25868837030400. Its totient is φ = 4675745378304.

The previous prime is 12002110110197. The next prime is 12002110110271. The reversal of 12002110110220 is 2201101120021.

It is a self number, because there is not a number n which added to its sum of digits gives 12002110110220.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81730021 + ... + 81876739.

It is an arithmetic number, because the mean of its divisors is an integer number (269467052400).

Almost surely, 212002110110220 is an apocalyptic number.

12002110110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002110110220 is an abundant number, since it is smaller than the sum of its proper divisors (13866726920180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002110110220 is a wasteful number, since it uses less digits than its factorization.

12002110110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147347 (or 147345 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12002110110220 its reverse (2201101120021), we get a palindrome (14203211230241).

The spelling of 12002110110220 in words is "twelve trillion, two billion, one hundred ten million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 229 265 337 458 530 674 916 1060 1145 1348 1685 2290 3370 4580 6740 12137 17861 24274 35722 48548 60685 71444 77173 89305 121370 146719 154346 178610 242740 293438 308692 357220 385865 586876 733595 771730 1467190 1543460 2934380 4090169 7776107 8180338 15552214 16360676 20450845 31104428 33598651 38880535 40901690 49444303 67197302 77761070 81803380 98888606 134394604 155522140 167993255 197777212 247221515 335986510 494443030 671973020 988886060 1780728503 2620548059 3561457006 5241096118 7122914012 8903642515 10482192236 11322745387 13102740295 17807285030 22645490774 26205480590 35614570060 45290981548 52410961180 56613726935 113227453870 226454907740 600105505511 1200211011022 2400422022044 3000527527555 6001055055110 12002110110220